Home / 3,257.22-4,872.45-2,600.38

Finding the Fourth Proportional to 3,257.22, 4,872.45 and 2,600.38

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Solution

The fourth proportional to 3,257.22, 4,872.45 and 2,600.38 is: 3,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.22 : 4,872.45 = 2,600.38 : x
  2. Step 2: Convert to fraction form
    3,257.22/4,872.45 = 2,600.38/x
  3. Step 3: Cross multiply
    3,257.22x = 4,872.45 × 2,600.38
  4. Step 4: Simplify right side
    3,257.22x = 12,670,222.75
  5. Step 5: Solve for x
    x = 12,670,222.75/3,257.22
  6. Step 6: Final answer
    x = 3,889.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.